President Donald Trump asserted that he had “very high levels of intelligence,” and as such, did not believe in the scientific consensus surrounding climate change in a sweeping interview with The Washington Post published Tuesday.

The United States already warmed on average 1.8 degrees Fahrenheit over the past century and will warm at least 3 more degrees by 2100 unless fossil fuel use is dramatically curtailed, scientists from more than a dozen federal agencies concluded in their latest in-depth assessment.